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OpenStudy (blackops2_143):
What is 2 1/4 • (-3 2/5)? A. -7 13/20 B. -6 13/20 C. -6 1/10 D. -5 2/20
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OpenStudy (blackops2_143):
Help please?
OpenStudy (anonymous):
cross mulitply
OpenStudy (sagewilson):
Okay, fractions into decimals. 2 1/4 = 2.25, -3 2/5 = -3.40 So multiply 2.25 by -3.40.
OpenStudy (blackops2_143):
Okay thank you both
OpenStudy (blackops2_143):
I multiplyed it and got -7.65 @sagewilson
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OpenStudy (sagewilson):
Well if you divide 13 by 20 you'll get .65
OpenStudy (blackops2_143):
Okay
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